Arlington, TX 76012
Pocomoke City, MD 21851
Batesville, IN 47006
http://www.riccachemical.com
1-888-GO-RICCA
[email protected]
Certificate of Analysis
Nickel Standard Stock Solution, 1000 ppm Ni
Lot Number: 4302358
Product Number: 5302
Contains:
Name
Expiration Date: FEB 2014
Manufacture Date:2/9/2013
CAS#
Grade
Nickel Sulfate Hexahydrate, NiSO4·6H2O
10101-97-0
ACS
Water, Deionized, H2O
7732-18-5
ACS, ASTM D 1193 (Type I), EP, USP
Test Name
Assay Method
Specification
Result
Appearance
Clarity, Color, Odor
Clear, light green, odorless
Passed Test
Assay at 20 °C (traceable to NIST
SRM 915)
Titrimetric vs. EDTA (Murexide Indicator)
1000 ± 1 ppm Ni
999 ppm Ni
Specification
Reference
Method Number
ACS
Nickel Stock Solution, for preparation of
N/A
Nickel Standard Solution (0.01 mg of Ni in 1
mL)
EP
Nickel stock solution (4.78 g NiSO4.7H2O in
N/A
1000 mL), for preparation of R 5002000
Volumetric glassware complies with Class A tolerance requirements of ASTM E 288 and NIST Circular 434; it is calibrated before first use
and recalibrated regularly in accordance with ASTM E 542 and NIST Procedure NBSIR 74-461. Balances are calibrated regularly with
weights certified traceable to the NIST national mass standard. Thermometers and temperature probes are calibrated before first use and
recalibrated regularly with a thermometer traceable to NIST standards. All products are prepared according to master documents that
assure manufacture according to validated methods. Batch records document raw material traceability and production and testing history
for each lot manufactured.
Shelf Life (unopened container):
Part Number
5302-4
5302-16
Recommended Storage: 15°C - 30°C (59°F - 86°F)
Shelf Life
18 months
18 months
LaNelle Ohlhausen
Quality Assurance
This Certificate of Analysis is designed to comply with ISO Guide 31 "Reference Materials -- Contents of Certificates and Labels."
To determine manufacture site using lot number, visit http://www.riccachemical.com/Documents/lot.pdf.
Version: 1